As far as mysteries go, this one’s up there with some of the greatest mysteries that have plagued humans. But we might just have a lead on this.

Kyle arrived at his office on Friday to find that somebody had dropped a massive “soccer ball-sized”…gift on the doorstep.

They were able to track down the CCTV footage and went on a CIA-style deep-dive for the man which involved sifting through hours and hours of footage and audio of the situation.

Can you figure out the mystery? Take a listen…

Want more? Get more from Kyle & Jackie O!